chapter 3 Flashcards
Null
Used in access to define blank fields.
AND Condition
Specifies two criteria in different fields. query will only display the records that match the criteria.
OR Condition
Query results will display records that match any of the specified criteria.
Multi table Queries
Contains two or more tables and enables you to take advantage of the relationships that have been set in your database.
Calculated Field
A field that displays the result of an expression rather than data stored in a field.
Expression
A combination of elements that produce a value
Constant
A value that does not change.
Order of Operation
Determines the sequence by which operations are calculated in a mathematical expression.
PEDMAS
Parentheses Exponentiation Multiplication Division Addition Subtraction
Property Sheet
Enables you to change the way a field appears.